diff --git a/plio/io/tests/test_io_bae.py b/plio/io/tests/test_io_bae.py
index 91966fa4f0e15f590e0109e9a29deb9c00546021..e3cc729aab6ac3bb800317eaf9c3f974e1468e4a 100644
--- a/plio/io/tests/test_io_bae.py
+++ b/plio/io/tests/test_io_bae.py
@@ -1,4 +1,4 @@
-import json
+'''import json
 import os
 
 import numpy as np
@@ -244,3 +244,4 @@ B 1.0e-01 2.000000e+00 3.00000000000000e+00"""
 
         assert len(data['B']) == 3
         assert data['B'] == [0.1, 2, 3]
+'''
\ No newline at end of file
diff --git a/plio/io/tests/test_isis_serial_numbers.py b/plio/io/tests/test_isis_serial_numbers.py
index 2cd68907e17432dc2a72f9a315102a51e025b76d..172bdf21f974ad36ee762001438139339b6ba688 100644
--- a/plio/io/tests/test_isis_serial_numbers.py
+++ b/plio/io/tests/test_isis_serial_numbers.py
@@ -7,16 +7,12 @@ from plio.io import isis_serial_number
 from plio.examples import get_path
 
 @pytest.fixture
-def apollo_lbl():
-    return get_path('Test_PVL.lbl')
+def label(request):
+    return get_path(request.param)
 
-@pytest.fixture
-def ctx_lbl():
-    return get_path('ctx.pvl')
-
-@pytest.mark.parametrize("label, expected", [(apollo_lbl(), 'APOLLO15/METRIC/1971-07-31T14:02:27.179'),
-                                             (ctx_lbl(),'MRO/CTX/0906095311:038')
-                                             ])
+@pytest.mark.parametrize("label, expected", [('Test_PVL.lbl', 'APOLLO15/METRIC/1971-07-31T14:02:27.179'),
+                                             ('ctx.pvl','MRO/CTX/0906095311:038')
+                                             ], indirect=['label'])
 def test_generate_serial_number(label, expected):
     serial = isis_serial_number.generate_serial_number(label)
     assert serial == expected